.carousel-box{
	width: 1000px;
	height: 460px;
	position: relative;
}
.carousel-img{
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
	transition: all 1.5s; 
}
.carousel-img:nth-child(1){
	opacity: 1;
}
.cleft{
	position: absolute;
	top: 195px;
	width: 35px;
	height: 70px;
	background-color: #000000;
	color: #ccc;
	border-radius: 0 5px 5px 0;
	text-align: center;
	line-height: 70px;
	font-size: 27px;
}
.cleft:hover{
	background-color: #00000050;
	color: #fff;
}
.cright{
	position: absolute;
	top: 195px;
	width: 35px;
	height: 70px;
	background-color: #000000;
	color: #ccc;
	border-radius: 5px 0 0 5px ;
	text-align: center;
	line-height: 70px;
	font-size: 27px;
	right: 0;
}
.cright:hover{
	background-color: #00000050;
	color: #fff;
}